Base | Representation |
---|---|
bin | 111011110101111… |
… | …1001001101111000 |
3 | 12011221101201122200 |
4 | 1313223321031320 |
5 | 13103021322011 |
6 | 531130150200 |
7 | 100521451401 |
oct | 16753711570 |
9 | 5157351580 |
10 | 2007995256 |
11 | 940508613 |
12 | 480582360 |
13 | 260016597 |
14 | 15097a9a8 |
15 | bb441856 |
hex | 77af9378 |
2007995256 has 48 divisors (see below), whose sum is σ = 5758225200. Its totient is φ = 629958912.
The previous prime is 2007995201. The next prime is 2007995261. The reversal of 2007995256 is 6525997002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 819036 + ... + 821483.
It is an arithmetic number, because the mean of its divisors is an integer number (119963025).
Almost surely, 22007995256 is an apocalyptic number.
It is an amenable number.
2007995256 is an abundant number, since it is smaller than the sum of its proper divisors (3750229944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2007995256 is a wasteful number, since it uses less digits than its factorization.
2007995256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1640548 (or 1640541 counting only the distinct ones).
The product of its (nonzero) digits is 340200, while the sum is 45.
The square root of 2007995256 is about 44810.6600710144. The cubic root of 2007995256 is about 1261.5977162019.
The spelling of 2007995256 in words is "two billion, seven million, nine hundred ninety-five thousand, two hundred fifty-six".
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